1--TEST--
2Test <=> operator : different types
3--FILE--
4<?php
5$valid_true = array(1, "1", "true", 1.0, array(1));
6$valid_false = array(0, "", 0.0, array(), NULL);
7
8$int1 = 679;
9$int2 = -67835;
10$valid_int1 = array("678", "678abc", " 678", "678  ", 678.0, 6.789E2, "+678", +678);
11$valid_int2 = array("-67836", " -67836", "-67836  ", -67835.0001, -6.78351E4);
12$invalid_int1 = array(679, "679");
13$invalid_int2 = array(-67835, "-67835", "-67836abc");
14
15$float1 = 57385.45835;
16$float2 = -67345.76567;
17$valid_float1 = array("57385.45834",  "57385.45834aaa", "  57385.45834", 5.738545834e4);
18$valid_float2 = array("-67345.76568", "  -67345.76568", -6.734576568E4);
19$invalid_float1 = array(57385.45835, 5.738545835e4);
20$invalid_float2 = array(-67345.76567, -6.734576567E4, "-67345.76568aaa");
21
22
23$toCompare = array(
24// boolean test will result in both sides being converted to boolean so !0 = true and true is not > true for example
25// also note that a string of "0" is converted to false but a string of "0.0" is converted to true
26// false cannot be tested as 0 can never be > 0 or 1
27  true, $valid_false, $valid_true,
28  $int1, $valid_int1, $invalid_int1,
29  $int2, $valid_int2, $invalid_int2,
30  $float1, $valid_float1, $invalid_float1,
31  $float2, $valid_float2, $invalid_float2
32);
33
34$failed = false;
35for ($i = 0; $i < count($toCompare); $i +=3) {
36   $typeToTest = $toCompare[$i];
37   $valid_compares = $toCompare[$i + 1];
38   $invalid_compares = $toCompare[$i + 2];
39
40   foreach($valid_compares as $compareVal) {
41      if (($typeToTest <=> $compareVal) === 1) {
42         // do nothing
43      }
44      else {
45         echo "FAILED: ('$typeToTest' <=> '$compareVal') !== 1\n";
46         $failed = true;
47      }
48      if (($compareVal <=> $typeToTest) === -1) {
49         // do nothing
50      }
51      else {
52         echo "FAILED: ('$compareVal' <=> '$typeToTest') !== -1\n";
53         $failed = true;
54      }
55      if (($compareVal <=> $compareVal) === 0) {
56         // do nothing
57      }
58      else {
59         echo "FAILED: ('$compareVal' <=> '$compareVal') !== 0\n";
60         $failed = true;
61      }
62   }
63
64   foreach($invalid_compares as $compareVal) {
65      if (($typeToTest <=> $compareVal) === 1) {
66         echo "FAILED: ('$typeToTest' <=> '$compareVal') === 1\n";
67         $failed = true;
68      }
69      if (($compareVal <=> $typeToTest) === -1) {
70         echo "FAILED: ('$compareVal' <=> '$typeToTest') === -1\n";
71         $failed = true;
72      }
73      if (($compareVal <=> $compareVal) !== 0) {
74         echo "FAILED: ('$compareVal' <=> '$compareVal') !== 0\n";
75         $failed = true;
76      }
77   }
78
79   if (($typeToTest <=> $typeToTest) === 0) {
80      // do nothing
81   }
82   else {
83      echo "FAILED: ('$typeToTest' <=> '$typeToTest') !== 0\n";
84      $failed = true;
85   }
86}
87if ($failed == false) {
88   echo "Test Passed\n";
89}
90?>
91--EXPECT--
92Test Passed
93